Pivotable mailbox signal



FIG. 1 is a front elevation of a pivotable mailbox signal showing my newdesign;

FIG. 2 is a side elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design of a pivotable mailbox signal, as shown anddescribed in the drawings.